![]() In modern displays, the backlight is usually a Light-Emitting Diode (LED) that should last thousands of hours, but sometimes they stop working prematurely (especially if you have a laptop which you abuse). Modern LCD monitors have two main parts: a Liquid Crystal Display (LCD) which creates images and a backlight which illuminates those images. ![]() You don’t need to install anything-just run the disc until it displays a desktop if the desktop displays, then you know your monitor black screen is caused by a bad video driver. ![]() You can verify it by using a live CD such as the Windows install disc or a free Linux Live CD such as Ubuntu. But before you do that, you want to verify that this is actually the problem. If you get this sort of problem, you will need to boot in Window’s Safe Mode or reinstall Windows so you can change the driver. In this case, your monitor will probably work during your computer’s boot up, but then it will suddenly stop working. Some people get a black screen from an operating system problem, such as an incorrect display driver. Fix A Black Screen #4: Try An Install Disk Try every combination of parts until you find the faulty part-and then replace it. If your friend’s monitor and cords work with your computer, then you know one of your components is broken. At the same time you borrow the monitor, also borrow your friend’s monitor power and display cords (if they aren’t hardwired in), that way you can test everything at once. This applies only to desktops: borrow a computer monitor from a friend and see if it works with your computer. Fix A Black Screen #3: Try A Temporary Monitor Desktop problems can be diagnosed by using a Power-On Self-Test (POST) code checker which you can buy on eBay for just a few dollars. Laptop problems are hard to diagnose, so you’ll probably need to send your computer for repair. If your computer doesn’t show the above signs of life, something is probably wrong with your computer, not your monitor. If you have wireless, you should have a light which indicates that the wireless adapter is active. If you have wired networking (ethernet), you may have lights where the cord connects to your computer-see if they start flashing. If you have a magnetic hard drive, you should hear it working to load Windows or Mac OSX. Your computer fans should turn on, making noise. Press the power button and then listen to your computer and watch its LEDs. This applies to both desktops and laptops. If your computer isn’t booting, you’ll get a black screen, so make sure your computer actually turns all the way on when you press the power button. How to Watch Love Island UK From Abroadįix A Black Screen #2: Make Sure Your Computer Boots.
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